/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import React from 'react';
import PropTypes from 'prop-types';
import {Button, ConfigProvider, Field, Form, Grid, Input, Loading, Pagination, Table,} from '@alifd/next';
import {request} from '../../../globalLib';
import RegionGroup from '../../../components/RegionGroup';

import './ClusterNodeList.scss';

const FormItem = Form.Item;
const {Row, Col} = Grid;
const {Column} = Table;

@ConfigProvider.config
class ClusterNodeList extends React.Component {
    static displayName = 'ClusterNodeList';

    static propTypes = {
        locale: PropTypes.object,
    };

    constructor(props) {
        super(props);
        this.state = {
            loading: false,
            total: 0,
            pageSize: 10,
            currentPage: 1,
            keyword: '',
            dataSource: [],
        };
        this.field = new Field(this);
    }

    openLoading() {
        this.setState({loading: true});
    }

    closeLoading() {
        this.setState({loading: false});
    }

    openEditServiceDialog() {
        try {
            this.editServiceDialog.current.getInstance().show(this.state.service);
        } catch (error) {
        }
    }

    queryClusterStateList() {
        const {currentPage, pageSize, keyword, withInstances = false} = this.state;
        const parameter = [
            `withInstances=${withInstances}`,
            `pageNo=${currentPage}`,
            `pageSize=${pageSize}`,
            `keyword=${keyword}`,
        ];
        request({
            url: `v1/ns/operator/cluster/states?${parameter.join('&')}`,
            beforeSend: () => this.openLoading(),
            success: ({count = 0, clusterStateList = []} = {}) => {
                this.setState({
                    dataSource: clusterStateList,
                    total: count,
                });
            },
            error: () =>
                this.setState({
                    dataSource: [],
                    total: 0,
                    currentPage: 0,
                }),
            complete: () => this.closeLoading(),
        });
    }

    getQueryLater = () => {
        setTimeout(() => this.queryClusterStateList());
    };

    setNowNameSpace = (nowNamespaceName, nowNamespaceId) =>
        this.setState({
            nowNamespaceName,
            nowNamespaceId,
        });

    rowColor = row => ({className: !row.voteFor ? '' : ''});

    render() {
        const {locale = {}} = this.props;
        const {pubNoData, clusterNodeList, nodeIp, nodeIpPlaceholder, query} = locale;
        const {keyword, nowNamespaceName, nowNamespaceId} = this.state;
        const {init, getValue} = this.field;
        this.init = init;
        this.getValue = getValue;

        return (
            < div
        className = "main-container cluster-management" >
            < Loading
        shape = "flower"
        style = {
        {
            position: 'relative', width
        :
            '100%'
        }
    }
        visible = {this.state.loading}
        tip = "Loading..."
        color = "#333"
            >
            < div
        style = {
        {
            marginTop: -15
        }
    }>
    <
        RegionGroup
        setNowNameSpace = {this.setNowNameSpace}
        namespaceCallBack = {this.getQueryLater}
        />
        < /div>
        < h3
        className = "page-title" >
            < span
        className = "title-item" > {clusterNodeList} < /span>
            < span
        className = "title-item" > | < /span>
            < span
        className = "title-item" > {nowNamespaceName} < /span>
            < span
        className = "title-item" > {nowNamespaceId} < /span>
            < /h3>
            < Row
        className = "demo-row"
        style = {
        {
            marginBottom: 10, padding
        :
            0
        }
    }>
    <
        Col
        span = "24" >
            < Form
        inline
        field = {this.field} >
            < FormItem
        label = {nodeIp} >
            < Input
        placeholder = {nodeIpPlaceholder}
        style = {
        {
            width: 200
        }
    }
        value = {keyword}
        onChange = {keyword
    =>
        this.setState({keyword})
    }
        onPressEnter = {()
    =>
        this.setState({currentPage: 1}, () => this.queryClusterStateList())
    }
        />
        < /FormItem>
        < FormItem
        label = "" >
            < Button
        type = "primary"
        onClick = {()
    =>
        this.setState({currentPage: 1}, () => this.queryClusterStateList())
    }
        style = {
        {
            marginRight: 10
        }
    }
    >
        {
            query
        }
    <
        /Button>
        < /FormItem>
        < /Form>
        < /Col>
        < /Row>
        < Row
        style = {
        {
            padding: 0
        }
    }>
    <
        Col
        span = "24"
        style = {
        {
            padding: 0
        }
    }>
    <
        Table
        dataSource = {this.state.dataSource}
        locale = {
        {
            empty: pubNoData
        }
    }
        getRowProps = {row
    =>
        this.rowColor(row)
    }
    >
    <
        Column
        title = {locale.nodeIp}
        dataIndex = "nodeIp" / >
            < Column
        title = {locale.nodeState}
        dataIndex = "nodeState" / >
            < Column
        title = {locale.clusterTerm}
        dataIndex = "clusterTerm" / >
            < Column
        title = {locale.leaderDueMs}
        dataIndex = "leaderDueMs" / >
            < Column
        title = {locale.heartbeatDueMs}
        dataIndex = "heartbeatDueMs" / >
            < /Table>
            < /Col>
            < /Row>
        {
            this.state.total > this.state.pageSize && (
            < div
            style = {
            {
                marginTop: 10, textAlign
            :
                'right'
            }
        }>
        <
            Pagination
            current = {this.state.currentPage}
            total = {this.state.total}
            pageSize = {this.state.pageSize}
            onChange = {currentPage
        =>
            this.setState({currentPage}, () => this.queryClusterStateList())
        }
            />
            < /div>
        )
        }
    <
        /Loading>
        < /div>
    )
        ;
    }
}

export default ClusterNodeList;
